Proposal Tracking
Create virtual data room and send agreements as secure links. Know exactly when clients open, what they focus on, and get signed faster.
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Links shared
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Trusted by high performing teams
Deal progression in three views
Qualify serious counterparties in real time, see where momentum builds, and keep transactions moving from access, to signed agreement.
Control and qualify
Identify serious counterparties early. See who opened, returned and engaged so you can prioritise the right conversations.
Assess and progress
See which sections hold attention, what gets skipped, and where momentum drops so the next step is timely and specific.
Approve and execute
See which sections hold attention, what gets skipped, and where momentum drops so the next step is timely and specific.
Everything to qualify counterparties and move a serious transaction forward
Access control, analytics, leads, agreements and deal rooms in one secure workflow.
Branded Deal Rooms
Publish secure deal rooms under your own domain. Every transaction starts under your brand, not a third-party tool.
Deal Readiness Insights
See which pages were read, revisited and skipped. Know exactly where momentum held before you take the next step.
Execution Signatures
Send NDAs, contracts, approvals and agreements for legally binding signature without leaving the deal room.
Live Deal Rooms
One secure room for every file, every stakeholder and every signature. Built for live, modern, high-trust transactions.
Lead Capture
Gate access to any document and qualify counterparties before a single page is viewed. Build pipeline on autopilot.
Controlled Delivery
Release the right document at the right stage. Control who sees what, when, and revoke access the moment a deal closes.
This is what deal progression looks like
today0
From doc to deal, without the friction
1
Create a Deal Room
Upload your deck, proposal, or contract instantly transformed into a private, trackable deal room.
⚡️ Free to start
2
Share a Smart Link
Send one secure link, no attachments, no version chaos, just instant access with live tracking.
⚡️ Start sharing in seconds
3
Track engagement
Know exactly who’s viewing, what they’re reading, and how long they stay, in real time.
⚡️ Instant insights & leads
4
Sign & close
Request legally binding signatures directly inside your deal room, done in moments, not days.
⚡️ Sign in seconds
Who uses Sizle to close deals faster
From solo founders to global sales teams, Sizle helps anyone turn shared documents into real, trackable deals.
Startup Founders
Close your round with confidence. Track which investors actually read your deck, follow up while interest is high and maintain momentum.
Investors
See what your buyers care about most. Analytics reveal where deals stall, who’s engaged and when to re-engage to better allocate capital.
Agencies
Turn proposals into pipelines. Capture leads, signatures, and insights automatically from every shared document, and scale client revenue faster.
Enterprises
Unify deal visibility across teams. Capture leads, monitor engagement and ensure every follow-up happens at the perfect moment.
Consultants
Deliver clarity at scale. Capture engagement, collect signatures, and manage every client deliverable securely, all from one branded workspace.
Trusted by high performing teams
Sizle is a great tool to share files we don't want copied or modified.
The best part about Sizle is seeing who viewed a presentation, which slides they focused on and for how long before following up.
Understanding when, where and how much recipients engage with our decks helps tremendously with follow-up.
The sales team were amazed they could see what slides clients were reviewing in real time.
Being able to quickly and securely share a doc with full analytics has streamlined my full workflow.
The insights are detailed and actionable. No more wondering if a client has opened an email.
Stop guessing. Move serious deals forward.
Share a document. See who opened it. Move them to close.
Secure sharing · Signature-ready
Built for serious transactions
Trusted in 175+ countries
